Incident is the latest of six to have targeted Jewish premises in recent weeks For free real time breaking news alerts sent straight to your inbox sign up to our breaking news emails Sign up to our free breaking news emails Sign up to our free breaking news emails Email * SIGN UP I would like to be emailed about offers, events and updates from The Independent. Read our Privacy notice Two teenagers have been arrested over an arson attack at the Kenton United Synagogue in Harrow , northwest